2794117 EDGE AS Caterpillar parts
322C, 324D, 324D L, 325B L, 325C, 325D L, 329D L, 330C L, 330D L, 336D L, 336D2, 336E L
Rating:
Alternative (cross code) number:
CA2794117
279-4117
2794117
CA2794117
279-4117
2794117
EXCAVATOR,
Compatible equipment models: 2794117:
Information:
Illustration 2 g01139425
ECM (1) J1/P1 connectors (2) J2/P2 connectors
Thoroughly inspect the J1/P1 ECM connector and the J2/P2 ECM connector. Inspect all of the connectors that are associated with the circuit.Refer to Troubleshooting, "Electrical Connectors - Inspect" for details.
Illustration 3 g01395911
P1 ECM connector (P1-35) + 8 V digital supply (P1-29) Digital return
Illustration 4 g01395912
P2 ECM connector (P2-24) Throttle position
Illustration 5 g01159881
Connector for the throttle position sensor (A) +8 V supply (B) Digital return (C) Throttle position
Perform a 45 N (10 lb) pull test on each of the wires in the circuit.
Check the allen head screw from each ECM connector for the proper torque. Refer to Troubleshooting, "Electrical Connectors - Inspect" for the correct torque value.
Check the harness and the wiring for abrasion and for pinch points.Expected Result:All of the connectors, pins and sockets are completely coupled and/or inserted and the harness and wiring are free of corrosion, of abrasion and of pinch points.Results:
OK - The harness and connectors appear to be OK. Proceed to Test Step 2.
Not OK - The connectors and/or wiring are not OK.Repair: Repair the connectors or wiring and/or replace the connectors or wiring. Ensure that all of the seals are properly in place and ensure that the connectors are completely coupled.Verify that the repair eliminates the problem.STOPTest Step 2. Inspect the Throttle Pedal Assembly
Inspect the throttle pedal assembly for components that are loose, bent, missing, or worn.
Slowly depress the pedal and release the pedal.Expected Result:The throttle pedal assembly operates smoothly without excessive drag. The pedal springs back smoothly to the low idle position without assistance.Results:
OK - The throttle pedal assembly functions properly. Proceed to Test Step 3.
Not OK - The throttle pedal assembly is in poor repair.Repair: Repair the throttle pedal assembly or replace the throttle pedal assembly, as required.STOPTest Step 3. Check the Status for "Throttle Position"
Connect Caterpillar Electronic Technician (ET) to the service tool connector.
Restore electrical power to the ECM.
Observe the status for "Throttle Position" on Cat ET while you operate the throttle pedal through the entire range of travel.Expected Result:The status is zero percent when the throttle pedal is released. The status progressively increases to 100 percent when the throttle pedal is fully depressed.Results:
OK - The throttle position sensor is working properly.Repair: There may be an intermittent electrical problem with the harness or the connectors. Refer to Troubleshooting, "Electrical Connectors - Inspect" if the problem is intermittent.STOP
Not OK - The throttle position that is displayed on Cat ET does not correspond to the movement of the throttle pedal. Proceed to Test Step 4.Test Step 4. Check the Supply Voltage at the Sensor
Remove electrical power from the ECM.
Disconnect the connector for the throttle position sensor.
Restore electrical power to the ECM.
Measure the voltage across terminal A (+8 V supply) and terminal B (digital return) on the harness side of the connector.
Remove electrical power from the ECM.Expected Result:The supply voltage measures 8.0 0.4 VDC at the sensor connector.Results:
OK - The correct voltage is measured at the sensor connector. The sensor is receiving the correct supply voltage. Proceed to
Caterpillar parts catalog:
Parts edge Caterpillar catalog:
4T3009
EDGE-CUTTING
311C, 311D LRR, 311F LRR, 312C L, 312D, 314C, 314D LCR, 315C, 315D L, 320C, 322C, 325B L, D6E, D6E SR, D6G, D6G SR, D6G2 XL, D6T XL
311C, 311D LRR, 311F LRR, 312C L, 312D, 314C, 314D LCR, 315C, 315D L, 320C, 322C, 325B L, D6E, D6E SR, D6G, D6G SR, D6G2 XL, D6T XL
8A8580
EDGE-CUTTING
315C, 320C, 322C, 325B L, 924G, 924GZ, 924H, 924K, 928HZ, 930G, 930K, 938K
315C, 320C, 322C, 325B L, 924G, 924GZ, 924H, 924K, 928HZ, 930G, 930K, 938K
3690873
EDGE AS
336D L, 336D2, 336D2 L, 349D L
336D L, 336D2, 336D2 L, 349D L
3692473
EDGE-CUTTING
336D L, 336D2, 336D2 L, 349D L
336D L, 336D2, 336D2 L, 349D L
3692474
EDGE-CUTTING
336D L, 336D2, 336D2 L, 349D L
336D L, 336D2, 336D2 L, 349D L
3692475
EDGE-CUTTING
336D L, 336D2, 336D2 L, 349D L
336D L, 336D2, 336D2 L, 349D L
3603931
EDGE AS
336D, 336D L, 336D2, 336E LN, 349E L VG
336D, 336D L, 336D2, 336E LN, 349E L VG
3687996
EDGE AS
336D L, 336D2, 336D2 L, 349D L
336D L, 336D2, 336D2 L, 349D L
3649400
EDGE AS
336D, 336D2
336D, 336D2
3590867
EDGE AS
336D L, 336D2, 336D2 L, 336E LN, 349D L, 349E L VG
336D L, 336D2, 336D2 L, 336E LN, 349D L, 349E L VG
3736822
EDGE-CUTTING
336E L
336E L
4232331
EDGE
336E L
336E L
2794112
EDGE AS
322C, 324D, 324D L, 325B L, 325C, 325D L, 329D L, 330C L, 330D L, 336D L, 336E L
322C, 324D, 324D L, 325B L, 325C, 325D L, 329D L, 330C L, 330D L, 336D L, 336E L
2794111
EDGE AS
322C, 324D, 324D L, 325B L, 325C, 325D L, 329D L, 330C L, 330D L, 336D L, 336E L
322C, 324D, 324D L, 325B L, 325C, 325D L, 329D L, 330C L, 330D L, 336D L, 336E L
2794110
EDGE AS
322C, 324D, 324D L, 324E LN, 325B L, 325C, 325D L, 329D L, 329E LN, 330C L, 330D L, 336D L, 336E L
322C, 324D, 324D L, 324E LN, 325B L, 325C, 325D L, 329D L, 329E LN, 330C L, 330D L, 336D L, 336E L
2584578
EDGE AS
322C, 325B L, 325C, 330C L
322C, 325B L, 325C, 330C L
2584577
EDGE AS
322C, 325B L, 325C, 330C L
322C, 325B L, 325C, 330C L
2584576
EDGE AS
322C, 325B L, 325C, 330C L
322C, 325B L, 325C, 330C L
2828759
EDGE AS-CUTTING
323D L, 324D, 324D L, 324D LN, 325D, 325D L, 329D L, 329D LN
323D L, 324D, 324D L, 324D LN, 325D, 325D L, 329D L, 329D LN
3483097
EDGE AS
323D L, 324D, 324D L, 324D LN, 324E L, 324E LN, 325D L, 329D, 329D L, 329D LN, 329E LN
323D L, 324D, 324D L, 324D LN, 324E L, 324E LN, 325D L, 329D, 329D L, 329D LN, 329E LN
3483095
EDGE AS
320D2 L, 320E LN, 320E LRR, 323D LN, 323D2 L, 323E L, M322C
320D2 L, 320E LN, 320E LRR, 323D LN, 323D2 L, 323E L, M322C
3483094
EDGE AS
320D, 320D L, 320D LRR, 320D RR, 320D2, 320D2 L, 320E LN, 320E LRR, 323D L, 323D2 L, 323E L, 324D, 324D L, 324E LN, 329E LN, M322C, M322D, M322D MH
320D, 320D L, 320D LRR, 320D RR, 320D2, 320D2 L, 320E LN, 320E LRR, 323D L, 323D2 L, 323E L, 324D, 324D L, 324E LN, 329E LN, M322C, M322D, M322D MH
2794115
EDGE AS
322C, 324D, 324D L, 325B L, 325C, 325D L, 329D, 329D L, 330C L, 330D L, 336D L, 336E L, 336E LH, 336F L
322C, 324D, 324D L, 325B L, 325C, 325D L, 329D, 329D L, 330C L, 330D L, 336D L, 336E L, 336E LH, 336F L
2794113
EDGE AS
322C, 324D, 324D L, 325B L, 325C, 325D L, 329D L, 330C L, 330D L, 336D L, 336D2, 336E L, 336E LH, 336F L
322C, 324D, 324D L, 325B L, 325C, 325D L, 329D L, 330C L, 330D L, 336D L, 336D2, 336E L, 336E LH, 336F L